A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 14 ft.?. . The driveway is ____ feet long.

Answers

Answer 1
Answer: The Perimeter = 2 L + 2 W
108 = 2 L + 2 · 14
108 = 2 L + 28
2 L = 108 - 28
2 L = 80
L = 80 : 2
L = 40 ft
Answer: the driveway is 40 feet long.

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Farm Supply's rural mailboxes has fixed costs of $192,827.00. The selling price of a mailbox is $39.99. The average variable cost of producing a mailbox is $25.43. What is the break-even point in units?

Answers

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Find the volume of a sphere that is circumscribed about a cube with a volume of 216 cubic inches

Answers

 Volume Cube = Side^3 
Volume Sphere = 4/3 x PI x radius^3 
since radius sphere = 1/2 side cube 

V cube = 216 = Side^3 
Side cube = 6 inch 
Volume sphere = 4/3 x 3.1416 x (3)^3 
Volume sphere = 113.10 cubic inches

What is the GCF of 9 and 18?

Answers

9=1,3,9
18=1,2,3,6,9,18

Answer: 9

Step-by-step explanation:

How do u write 4,000,000+3,000+50+2 in standard form

Answers

The answer to that would be 4,003,052.
4,003,052 is the answer

A rectangular fish tank contains 3,240 cubic inches of water. The dimensions of the base of the fish tank are 12 inches x 18 inches. How tall is the fish tank?

Answers

Answer:

fish tank is 14.87 ≈ 15  inches tall.

Step-by-step explanation:

Given  : A rectangular fish tank contains 3,240 cubic inches of water. The dimensions of the base of the fish tank are 12 inches x 18 inches.

To find  :  How tall is the fish tank.

Solution : We have given  that volume of fish tank  = 3240 cubic inches.

                                               Length of tank = 12 inches.

                                               Width of tank =  18 inches .

Volume of rectangular tank = length * width * height

3240  = 12 * 18* height .

3240 =  216 * height.

On dividing both side by 216 and switching the sides .

Height = (3240)/(216) .

Height =  14.87 inches  

Therefore,  fish tank is 14.87 ≈ 15  inches tall.

Volume = length x Base x height

3240 = 18 x 12 x H

 3240 = 216 x H

H = 3240 / 216 = 15 inches

If f(x) = 2(x)^2 + 5 square root (x+2), complete the following statement f(2) = ______

Answers

f(x) is a fancy term for saying y. It is mainly used in Trigonometry, Pre-Calculus, Calculus, and beyond.

f(x) = 2x^2 + 5√(x+2)

plug in the 2 into the x.

f(2)= 2(2)^2 + 5√(2+2)

this gives:

f(2) = 8 + 5√(4)

square the 4.

f(2) = 8 + 5(2)

multiply 5 and 2.

f(2) = 8 + 10

add them together.

f(2) = 18

Glad to help. 


Final answer:

By substituting x = 2 into the function f(x) = 2(x)² + 5√(x + 2) and simplifying the equation, the resulting value of f(2) is calculated to be 18.

Explanation:

For the given function f(x) = 2(x)² + 5√(x + 2), we are asked to find the value of f(2). To find this, first substitute x = 2 into the function. So, the calculation becomes

f(2) = 2 * (2)² + 5 * √(2 + 2)

simplifying this equation, we get:

f(2) = 2 * 4 + 5 * √4 = 8 + 5 * 2 = 8 + 10 = 18

So, f(2) = 18

Learn more about Function evaluation here:

brainly.com/question/35863537

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